Citazione Stile APA (7a Edizione)

ebrahim, m. k. s. (1970). problems and policies for the world markets of primay commodities: The case of tobacco. the institute of national planning.

Citazione stile Chigago Style (17a edizione)

ebrahim, m. k. s. Problems and Policies for the World Markets of Primay Commodities: The Case of Tobacco. cairo: the institute of national planning, 1970.

Citatione MLA (9a ed.)

ebrahim, m. k. s. Problems and Policies for the World Markets of Primay Commodities: The Case of Tobacco. the institute of national planning, 1970.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.